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Equipment Repairs => PLASMA TV forum => Topic started by: Vlad on April 08, 2011,11:33:02

Title: LG 42PC1D picture problems
Post by: Vlad on April 08, 2011,11:33:02

Hi
This TV has a picture problem it is jumping and pixelating. On PSU I found 9 faulty capacitors all 3300uF 25V.
After replacing them try TV and picture was nice for 15 min and after the some fault.
Any idea?

Title: Re: LG 42PC1D picture problems
Post by: william1967 on April 08, 2011,15:26:35

I guess some bad SMD caps on the Y-sus panel

Title: Re: LG 42PC1D picture problems
Post by: ozzietech on April 09, 2011,04:17:59

As with all LG's, good idea to check for rubber blocks under control board, discard and clean PCB.

Title: Re: LG 42PC1D picture problems
Post by: Vlad on April 09, 2011,18:38:31

thanks for reply I try it all but still the some fault

Title: Re: LG 42PC1D picture problems
Post by: ozzietech on April 09, 2011,20:26:30

Does it do it on DVD or just on RF.

Title: Re: LG 42PC1D picture problems
Post by: Vlad on April 10, 2011,01:28:02

on all AVs, HDMs digital and analog

Title: Re: LG 42PC1D picture problems
Post by: ozzietech on April 10, 2011,17:32:24

Still sounds like control board, does this one have auto gen socket on the board?

Title: Re: LG 42PC1D picture problems
Post by: Turnip on April 17, 2011,12:00:29

Hi Vlad,

Why 15 mins - seems like something thermal or were you just making tea  ? - Chris.